package com.pengheng.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;

/**
 * @remark
 * @Author pengheng
 * @date 2021/5/18 10:52
 */
@Configuration
public class MQConfig {

    @Bean
    public Queue orderDelayQueue(){
//        String name, boolean durable, boolean exclusive, boolean autoDelete, @Nullable Map<String, Object> arguments
        HashMap<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");//设置死信交换机
        arguments.put("x-dead-letter-routing-key","order.release.order");//设置死信路由键
        arguments.put("x-message-ttl",60000);//设置消息过期时间
        return new Queue("order.delay.queue",true,false,false, arguments);
    }

    @Bean
    public Queue orderReleaseOrderQueue(){
        return new Queue("order.release.order.queue",true,false,false);
    }

    @Bean
    public Exchange orderEventExchange(){
      return new TopicExchange("order-event-exchange",true,false);
    }

    @Bean
    public Binding orderCreateOrderBinding(){
        //String destination, Binding.DestinationType destinationType, String exchange, String routingKey, @Nullable Map<String, Object> arguments
        return new Binding("order.delay.queue",Binding.DestinationType.QUEUE,"order-event-exchange","order.create.order",null);
    }

    @Bean
    public Binding orderReleaseOrderBinding(){
        //String destination, Binding.DestinationType destinationType, String exchange, String routingKey, @Nullable Map<String, Object> arguments
        return new Binding("order.release.order.queue",Binding.DestinationType.QUEUE,"order-event-exchange","order.release.order",null);
    }
}
